llvm-project

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// RUN: %clang_cc1 -triple i386-apple-darwin9 -fobjc-gc -fsyntax-only -verify %s
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@interface INTF @end
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extern INTF* p2;
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extern __strong INTF* p2;
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extern __strong id p1;
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extern id p1;
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extern id CFRunLoopGetMain();
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extern __strong id CFRunLoopGetMain();
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extern __strong id CFRunLoopGetMain2();
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extern id CFRunLoopGetMain2();
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extern INTF* CFRunLoopGetMain3();
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extern __strong INTF* CFRunLoopGetMain3();
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extern __strong INTF* CFRunLoopGetMain4();
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extern INTF* CFRunLoopGetMain4();
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typedef id ID;
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extern ID CFRunLoopGetMain5();
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extern __strong id CFRunLoopGetMain5();
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extern __strong id CFRunLoopGetMain6();
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extern ID CFRunLoopGetMain6();
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extern ID CFRunLoopGetMain7();
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extern __strong ID CFRunLoopGetMain7();
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extern __strong ID CFRunLoopGetMain8();
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extern ID CFRunLoopGetMain8();
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extern __weak id WLoopGetMain(); // expected-note {{previous declaration is here}}
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extern id WLoopGetMain();	// expected-error {{functions that differ only in their return type cannot be overloaded}}
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extern id p3;	// expected-note {{previous declaration is here}}
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extern __weak id p3;	// expected-error {{redeclaration of 'p3' with a different type}}
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extern void *p4; // expected-note {{previous declaration is here}}
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extern void * __strong p4; // expected-error {{redeclaration of 'p4' with a different type}}
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extern id p5;
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extern __strong id p5;
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extern char* __strong p6; // expected-note {{previous declaration is here}}
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extern char* p6; // expected-error {{redeclaration of 'p6' with a different type}}
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extern __strong char* p7; // expected-note {{previous declaration is here}}
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extern char* p7; // expected-error {{redeclaration of 'p7' with a different type}}
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